package cn.edu.swu.user;

import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import java.io.IOException;

@WebServlet("/logout")
public class LogoutServlet extends HttpServlet {

    public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
        HttpSession session = request.getSession();
        if (session != null) {
            session.invalidate();
        }

        response.sendRedirect("./index.html");
    }

}
